It allows you to use the professional desktop client even when you have no network access.
"download_url": "https://files.easyeda.com/license/activate/2024/09/30/abcd1234ef5678gh90ijlmno.pak", "expires_in": 86400 easyeda activation file link
The confusion over "activation files" comes from the two versions of EasyEDA: It allows you to use the professional desktop
You can access the official activation page directly at the EasyEDA Desktop Client Activation portal. How to Use the Activation File " or "keygens" for EasyEDA
If you've seen references to "activation files," "cracks," or "keygens" for EasyEDA, these are likely:
: If you need to re-activate or update your license, you can access the "activation file replacement" feature under Top Menu > Help in newer versions like V2.2.x.